Upgrade Mako to 1.0.4
Upgrade Mako to 1.0.4

alex/warehouse,dstufft/warehouse,wlonk/warehouse,pypa/warehouse,pypa/warehouse,alex/warehouse,dstufft/warehouse,wlonk/warehouse,dstufft/warehouse,karan/warehouse,karan/warehouse,wlonk/warehouse,pypa/warehouse,karan/warehouse,karan/warehouse,pypa/warehouse,alex/warehouse,alex/warehouse,dstufft/warehouse,karan/warehouse,alex/warehouse